Solve Numerical Problem: Proton Mass, Charge, Speed & Electric Field Strength

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Homework Help Overview

The discussion revolves around a numerical problem involving a proton's mass, charge, initial speed, and its interaction with a uniform electric field. Participants are tasked with determining the strength of the electric field based on the proton's speed reduction after traveling a specified distance.

Discussion Character

  • Exploratory, Conceptual clarification, Mathematical reasoning

Approaches and Questions Raised

  • Participants discuss various formulas that could be applied, including Newton's Second Law of Motion and the work-energy theorem. There is also a mention of Coulomb's law, prompting questions about its applicability to the problem.

Discussion Status

Several approaches have been suggested, with some participants favoring the work-energy theorem as a potentially simpler method. There is an ongoing exploration of different formulas and their relevance to the problem, but no consensus has been reached on a single method to pursue.

Contextual Notes

Participants are navigating the constraints of the problem, including the specific parameters given for the proton's mass, charge, and initial speed, as well as the distance traveled in the electric field.

Samia qureshi
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A Proton Of Mass 1.67*10^-27kg And Charge 1.6*10^-19c Moving At An Initial Speed 3*10^6m/s Against A Uniform Electric Field Has Its Speed Reduced By 50% After Covering A Distance Of 1.0cm In The Field. Determine The Strength Of The Field? help me solve this problem what formula should i use to solve it.
 
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Samia qureshi said:
what formula should i use to solve it
Newton's Second Law of Motion
 
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The work-energy theorem can be used also to solve this.
 
can't we use F=K[q1][q2]/r^2 ?
 
I think it's easier to use work-energy theorem
 
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Said Ahmad said:
I think it's easier to use work-energy theorem
i will try this also Thank you :)
 

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